Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 30.2 >
edited by Xiaoling
on 2022/05/24 09:33
To version < 20.1 >
edited by Xiaoling
on 2022/05/23 18:17
>
Change comment: Uploaded new attachment "image-20220523181727-7.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -4,13 +4,8 @@
4 4  **LT-22222-L LoRa IO Controller User Manual **
5 5  
6 6  
7 -**Table of Contents:**
8 8  
9 -{{toc/}}
10 10  
11 -
12 -
13 -
14 14  = 1.Introduction =
15 15  
16 16  == 1.1 What is LT Series I/O Controller ==
... ... @@ -251,7 +251,7 @@
251 251  
252 252  (% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
253 253  
254 -**To use counting mode, please run:**
249 +To use counting mode, please run:
255 255  
256 256  (% class="box infomessage" %)
257 257  (((
... ... @@ -315,152 +315,181 @@
315 315  
316 316  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
317 317  
318 -**To use counting mode, please run:**
319 319  
320 -(% class="box infomessage" %)
321 -(((
322 -**AT+MOD=3**
323 -)))
314 +To use counting mode, please run:
324 324  
325 -(% class="box infomessage" %)
326 -(((
327 -**ATZ**
328 -)))
316 +AT+MOD=3
329 329  
318 +ATZ
319 +
320 +
330 330  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
331 331  
332 -=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
333 333  
324 +
325 +
326 +1.
327 +11.
328 +111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting
329 +
330 +**LT33222-L**: This mode the DI3 is used as a counting pin.
331 +
334 334  **LT22222-L**: This mode the DI1 is used as a counting pin.
335 335  
334 +
336 336  The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
337 337  
338 -[[image:image-20220523181903-8.png]]
339 339  
340 -(((
341 -(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
342 -)))
338 +(% border="1" style="background-color:#f7faff" %)
339 +|Size(bytes)|4|4|1|1|1
340 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
341 +Reserve
343 343  
344 -[[image:image-20220523181727-7.png]]
343 +
344 +)))|MOD
345 345  
346 +**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
347 +
348 +(% border="1" style="background-color:#f7faff" %)
349 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
350 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
351 +
346 346  * RO is for relay. ROx=1 : close，ROx=0 always open.
347 347  * FIRST: Indicate this is the first packet after join network.
348 348  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
349 349  
350 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
356 +Note: DO3 is not valid for LT-22222-L.
351 351  
352 -**To use this mode, please run:**
353 353  
354 -(% class="box infomessage" %)
355 -(((
356 -**AT+MOD=4**
357 -)))
359 +To use this mode, please run:
358 358  
359 -(% class="box infomessage" %)
360 -(((
361 -**ATZ**
362 -)))
361 +AT+MOD=4
363 363  
363 +ATZ
364 364  
365 +
366 +
365 365  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
366 366  
367 -**Plus below command for AVI1 Counting:**
369 +Plus below command for AVI1 Counting:
368 368  
369 -(% class="box infomessage" %)
370 -(((
371 -**AT+SETCNT=3,60   (set AVI Count to 60)**
372 -)))
371 +AT+SETCNT=3,60   (set AVI Count to 60)
373 373  
374 -(% class="box infomessage" %)
375 -(((
376 -**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
377 -)))
373 +AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)
378 378  
379 -(% class="box infomessage" %)
380 -(((
381 -**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
382 -)))
375 +AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)
383 383  
384 -(% class="box infomessage" %)
385 -(((
386 -**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
387 -)))
377 +AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)
388 388  
389 -=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
390 390  
380 +
381 +1.
382 +11.
383 +111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
384 +
385 +**LT33222-L**: This mode the DI3 is used as a counting pin.
386 +
391 391  **LT22222-L**: This mode the DI1 is used as a counting pin.
392 392  
393 -[[image:image-20220523182334-9.png]]
394 394  
395 -(((
396 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
397 -)))
390 +(% border="1" style="background-color:#f7faff" %)
391 +|Size(bytes)|2|2|2|2|1|1|1
392 +|Value|(((
393 +AVI1
398 398  
395 +voltage
396 +)))|(((
397 +AVI2
398 +
399 +voltage
400 +)))|(((
401 +ACI1
402 +
403 +Current
404 +)))|COUNT1|DIDORO*|(((
405 +Reserve
406 +
407 +
408 +)))|MOD
409 +
410 +**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
411 +
412 +(% border="1" style="background-color:#f7faff" %)
413 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
414 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
415 +
399 399  * RO is for relay. ROx=1 : close，ROx=0 always open.
400 400  * FIRST: Indicate this is the first packet after join network.
401 401  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
402 402  
403 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
420 +Note: DO3 is not valid for LT-22222-L.
404 404  
405 -**To use this mode, please run:**
406 406  
407 -(% class="box infomessage" %)
408 -(((
409 -**AT+MOD=5**
410 -)))
423 +To use this mode, please run:
411 411  
412 -(% class="box infomessage" %)
413 -(((
414 -**ATZ**
415 -)))
425 +AT+MOD=5
416 416  
427 +ATZ
428 +
429 +
417 417  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
418 418  
419 -=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
420 420  
421 -(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
422 422  
434 +
435 +
436 +1.
437 +11.
438 +111. AT+ADDMOD=6. (Trigger Mode, Optional)
439 +
440 +**This mode is an optional mode for trigger purpose. It can run together with other mode.**
441 +
423 423  For example, if user has configured below commands:
424 424  
425 -* **AT+MOD=1 ** **~-~->** The normal working mode
426 -* **AT+ADDMOD6=1**   **~-~->** Enable trigger
444 +* AT+MOD=1   à The normal working mode
445 +* AT+ADDMOD6=1    à Enable trigger
427 427  
428 428  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
429 429  
430 -1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
431 -1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
449 +1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN **unconfirmed** data type
450 +1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN **CONFIRMED data type.**
432 432  
433 433  **AT Command to set Trigger Condition**:
434 434  
435 -(% style="color:#4f81bd" %)**Trigger base on voltage**:
454 +**Trigger base on voltage**:
436 436  
437 437  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
438 438  
439 -**Example:**
458 +Example:
440 440  
441 441  AT+AVLIM=3000,6000,0,2000   (If AVI1 voltage lower than 3v or higher than 6v. or AV2 voltage is higher than 2v, LT will trigger Uplink)
442 442  
443 443  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
444 444  
445 -(% style="color:#4f81bd" %)**Trigger base on current**:
446 446  
465 +**Trigger base on current**:
466 +
447 447  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
448 448  
449 -**Example:**
469 +Example:
450 450  
451 451  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
452 452  
453 -(% style="color:#4f81bd" %)**Trigger base on DI status**:
454 454  
474 +**Trigger base on DI status**:
475 +
455 455  DI status trigger Flag.
456 456  
457 457  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
458 458  
459 -**Example:**
480 +Example:
460 460  
461 461  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
462 462  
463 463  
485 +
486 +
487 +
464 464  **Downlink Command to set Trigger Condition**
465 465  
466 466  Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
... ... @@ -479,8 +479,9 @@
479 479  
480 480   Yy4 yy4: AC2 or AV2 high limit.
481 481  
482 -**Example1**: AA 00 13 88 00 00 00 00 00 00
483 483  
507 +Example1: AA 00 13 88 00 00 00 00 00 00
508 +
484 484  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
485 485  
486 486  Example2: AA 02 01 00
... ... @@ -487,41 +487,134 @@
487 487  
488 488  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
489 489  
490 -(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
491 491  
516 +
517 +
518 +**Trigger Settings Payload Explanation:**
519 +
492 492  MOD6 Payload : total 11 bytes payload
493 493  
494 -[[image:image-20220524085923-1.png]]
522 +(% border="1" style="background-color:#f7faff" %)
523 +|Size(bytes)|1|1|1|6|1|1
524 +|Value|(((
525 +TRI_A
495 495  
496 -(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
527 +FLAG
528 +)))|(((
529 +TRI_A
497 497  
498 -[[image:image-20220524090106-2.png]]
531 +Status
532 +)))|(((
533 +TRI_DI
499 499  
535 +FLAG+STA
536 +)))|Reserve|Enable/Disable MOD6|(((
537 +MOD
538 +
539 +(6)
540 +)))
541 +
542 +**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
543 +
544 +(% border="1" style="background-color:#f7faff" %)
545 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
546 +|(((
547 +AV1_
548 +
549 +LOW
550 +)))|(((
551 +AV1_
552 +
553 +HIGH
554 +)))|(((
555 +AV2_
556 +
557 +LOW
558 +)))|(((
559 +AV2_
560 +
561 +HIGH
562 +)))|(((
563 +AC1_
564 +
565 +LOW
566 +)))|(((
567 +AC1_
568 +
569 +HIGH
570 +)))|(((
571 +AC2_
572 +
573 +LOW
574 +)))|(((
575 +AC2_
576 +
577 +HIGH
578 +)))
579 +
500 500  * Each bits shows if the corresponding trigger has been configured.
501 501  
502 -**Example:**
582 +Example:
503 503  
504 504  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
505 505  
506 506  
507 -(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
587 +**TRI Status1** is a combination to show which condition is trigger. Totally 1byte as below
508 508  
509 -[[image:image-20220524090249-3.png]]
589 +(% border="1" style="background-color:#f7faff" %)
590 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
591 +|(((
592 +AV1_
510 510  
594 +LOW
595 +)))|(((
596 +AV1_
597 +
598 +HIGH
599 +)))|(((
600 +AV2_
601 +
602 +LOW
603 +)))|(((
604 +AV2_
605 +
606 +HIGH
607 +)))|(((
608 +AC1_
609 +
610 +LOW
611 +)))|(((
612 +AC1_
613 +
614 +HIGH
615 +)))|(((
616 +AC2_
617 +
618 +LOW
619 +)))|(((
620 +AC2_
621 +
622 +HIGH
623 +)))
624 +
511 511  * Each bits shows which status has been trigger on this uplink.
512 512  
513 -**Example:**
627 +Example:
514 514  
515 515  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
516 516  
517 517  
518 -(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
519 519  
520 -[[image:image-20220524090456-4.png]]
521 521  
634 +**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
635 +
636 +(% border="1" style="background-color:#f7faff" %)
637 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
638 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
639 +
522 522  * Each bits shows which status has been trigger on this uplink.
523 523  
524 -**Example:**
642 +Example:
525 525  
526 526  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
527 527  
... ... @@ -528,117 +528,117 @@
528 528  00000101: Means both DI1 and DI2 trigger are enabled.
529 529  
530 530  
531 -(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
649 +**Enable/Disable MOD6 **: 0x01: MOD6 is enable. 0x00: MOD6 is disable.
532 532  
651 +
533 533  Downlink command to poll MOD6 status:
534 534  
535 -**AB 06**
654 +AB 06
536 536  
537 537  When device got this command, it will send the MOD6 payload.
538 538  
539 -=== 3.3.7 Payload Decoder ===
540 540  
541 -(((
659 +1.
660 +11.
661 +111. Payload Decoder
662 +
542 542  **Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
543 -)))
544 544  
545 -== 3.4 ​Configure LT via AT or Downlink ==
546 546  
547 -User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
548 548  
549 -(((
667 +
668 +
669 +
670 +
671 +1.
672 +11. ​Configure LT via AT or Downlink
673 +
674 +User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
675 +
550 550  There are two kinds of Commands:
551 -)))
552 552  
553 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
678 +* **Common Commands**: They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
554 554  
555 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
680 +* **Sensor Related Commands**: These commands are special designed for LT-22222-L.  User can see these commands below:
556 556  
557 -=== 3.4.1 Common Commands ===
682 +1.
683 +11.
684 +111. Common Commands:
558 558  
559 -They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>http://8.211.40.43:8080/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
686 +They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
560 560  
561 -=== 3.4.2 Sensor related commands ===
562 562  
563 -==== 3.4.2.1 Set Transmit Interval ====
689 +1.
690 +11.
691 +111. Sensor related commands:
564 564  
693 +==== Set Transmit Interval ====
694 +
565 565  Set device uplink interval.
566 566  
567 567  * AT Command:
568 568  
569 -(% class="box infomessage" %)
570 -(((
571 -**AT+TDC=N **
572 -)))
699 +AT+TDC=N
573 573  
574 -**Example: **AT+TDC=30000. Means set interval to 30 seconds
701 +Example: AT+TDC=30000. Means set interval to 30 seconds
575 575  
703 +
576 576  * Downlink Payload (prefix 0x01):
577 577  
578 -(% class="box infomessage" %)
579 -(((
580 -**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
581 -)))
706 +0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)
582 582  
583 -==== 3.4.2.2 Set Work Mode (AT+MOD) ====
584 584  
709 +==== Set Work Mode (AT+MOD) ====
710 +
585 585  Set work mode.
586 586  
587 587  * AT Command:
588 588  
589 -(% class="box infomessage" %)
590 -(((
591 -**AT+MOD=N  **
592 -)))
715 +AT+MOD=N 
593 593  
594 -**Example**: AT+MOD=2. Set work mode to Double DI counting mode
717 +Example: AT+MOD=2. Set work mode to Double DI counting mode
595 595  
719 +
596 596  * Downlink Payload (prefix 0x0A):
597 597  
598 -(% class="box infomessage" %)
599 -(((
600 -**0x0A aa     ~/~/ Same as AT+MOD=aa**
601 -)))
722 +0x0A aa     ~/~/ Same as AT+MOD=aa
602 602  
603 -==== 3.4.2.3 Poll an uplink ====
604 604  
725 +
726 +==== Poll an uplink ====
727 +
605 605  * AT Command:
606 606  
607 607  There is no AT Command to poll uplink
608 608  
732 +
609 609  * Downlink Payload (prefix 0x08):
610 610  
611 -(% class="box infomessage" %)
612 -(((
613 -**0x08 FF     ~/~/ Poll an uplink,**
614 -)))
735 +0x08 FF     ~/~/ Poll an uplink,
615 615  
616 -**Example**: 0x08FF, ask device to send an Uplink
737 +Example: 0x08FF, ask device to send an Uplink
617 617  
618 -==== 3.4.2.4 Enable Trigger Mode ====
619 619  
620 -Use of trigger mode, please check [[ADDMOD6>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
740 +==== Enable Trigger Mode ====
621 621  
742 +Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
743 +
622 622  * AT Command:
623 623  
624 -(% class="box infomessage" %)
625 -(((
626 -**AT+ADDMOD6=1 or 0**
627 -)))
746 +AT+ADDMOD6=1 or 0
628 628  
629 629  1: Enable Trigger Mode
630 630  
631 631  0: Disable Trigger Mode
632 632  
752 +
633 633  * Downlink Payload (prefix 0x0A 06):
634 634  
635 -(% class="box infomessage" %)
636 -(((
637 -**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
638 -)))
755 +0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
639 639  
640 -==== 3.4.2.5 Poll trigger settings ====
641 641  
758 +==== Poll trigger settings ====
759 +
642 642  Poll trigger settings,
643 643  
644 644  * AT Command:
... ... @@ -645,206 +645,186 @@
645 645  
646 646  There is no AT Command for this feature.
647 647  
766 +
648 648  * Downlink Payload (prefix 0x AB 06):
649 649  
650 -(% class="box infomessage" %)
651 -(((
652 -**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
653 -)))
769 +0xAB 06  ~/~/ Poll trigger settings, device will uplink [[trigger settings>>path:#Trigger_Settings]] once receive this command
654 654  
655 -==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
656 656  
772 +==== Enable / Disable DI1/DI2/DI3 as trigger ====
773 +
657 657  Enable Disable DI1/DI2/DI2 as trigger,
658 658  
659 659  * AT Command:
660 660  
661 -(% class="box infomessage" %)
662 -(((
663 -**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
664 -)))
778 +Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
665 665  
666 -**Example:**
780 +Example:
667 667  
668 668  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
669 669  
784 +
785 +
670 670  * Downlink Payload (prefix 0xAA 02):
671 671  
672 -(% class="box infomessage" %)
673 -(((
674 -**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
675 -)))
788 +0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb
676 676  
677 -==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
678 678  
791 +
792 +==== Trigger1 – Set DI1 or DI3 as trigger ====
793 +
679 679  Set DI1 or DI3(for LT-33222-L) trigger.
680 680  
681 681  * AT Command:
682 682  
683 -(% class="box infomessage" %)
684 -(((
685 -**AT+TRIG1=a,b**
686 -)))
798 +AT+TRIG1=a,b
687 687  
688 688  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
689 689  
690 690  b : delay timing.
691 691  
692 -**Example:**
804 +Example:
693 693  
694 694  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
695 695  
808 +
696 696  * Downlink Payload (prefix 0x09 01 ):
697 697  
698 -(% class="box infomessage" %)
699 -(((
700 -**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
701 -)))
811 +0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
702 702  
703 -==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
704 704  
814 +==== Trigger2 – Set DI2 as trigger ====
815 +
705 705  Set DI2 trigger.
706 706  
707 707  * AT Command:
708 708  
709 -(% class="box infomessage" %)
710 -(((
711 -**AT+TRIG2=a,b**
712 -)))
820 +AT+TRIG2=a,b
713 713  
714 714  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
715 715  
716 716  b : delay timing.
717 717  
718 -**Example:**
826 +Example:
719 719  
720 720  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
721 721  
830 +
722 722  * Downlink Payload (prefix 0x09 02 ):
723 723  
724 -(% class="box infomessage" %)
725 -(((
726 -**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
727 -)))
833 +0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
728 728  
729 -==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
730 730  
731 -Set current trigger , base on AC port. See [[trigger mode>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
836 +==== Trigger – Set AC (current) as trigger ====
732 732  
838 +Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
839 +
733 733  * AT Command:
734 734  
735 -(% class="box infomessage" %)
736 -(((
737 -**AT+ACLIM. **
738 -)))
842 +AT+ACLIM. See [[trigger mode>>path:#MOD6]]
739 739  
844 +
740 740  * Downlink Payload (prefix 0xAA 01 ):
741 741  
742 -(% class="box infomessage" %)
743 -(((
744 -**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
745 -)))
847 +0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>path:#MOD6]]
746 746  
747 -==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
748 748  
749 -Set current trigger , base on AV port. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
850 +==== Trigger – Set AV (voltage) as trigger ====
750 750  
852 +Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
853 +
751 751  * AT Command:
752 752  
753 -(% class="box infomessage" %)
754 -(((
755 -**AT+AVLIM. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
756 -)))
856 +AT+AVLIM. See [[trigger mode>>path:#MOD6]]
757 757  
858 +
758 758  * Downlink Payload (prefix 0xAA 00 ):
759 759  
760 -(% class="box infomessage" %)
761 -(((
762 -**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] **
763 -)))
861 +0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>path:#MOD6]]
764 764  
765 -==== 3.4.2.11 Trigger – Set minimum interval ====
863 +==== Trigger – Set minimum interval ====
766 766  
767 767  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
768 768  
769 769  * AT Command:
770 770  
771 -(% class="box infomessage" %)
772 -(((
773 -**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
774 -)))
869 +AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.
775 775  
871 +
776 776  * Downlink Payload (prefix 0xAC ):
777 777  
778 -(% class="box infomessage" %)
779 -(((
780 -**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
781 -)))
874 +0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
782 782  
783 -==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
784 784  
877 +==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
878 +
785 785  * AT Command:
786 786  
787 787  There is no AT Command to control Digital Output
788 788  
883 +
789 789  * Downlink Payload (prefix 0x02):
790 790  
791 -(% class="box infomessage" %)
792 -(((
793 -**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
794 -)))
886 +0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output
795 795  
796 -(((
797 797  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
798 -)))
799 799  
800 -(((
801 801  01: Low,  00: High ,  11: No action
802 -)))
803 803  
804 -[[image:image-20220524092754-5.png]]
892 +(% border="1" style="background-color:#f7faff" %)
893 +|Downlink Code|DO1|DO2|DO3
894 +|02  01  00  11|Low|High|No Action
895 +|02  00  11  01|High|No Action|Low
896 +|02  11  01  00|No Action|Low|High
805 805  
806 -(((
807 -(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
808 -)))
898 +Note: For LT-22222-L, there is no DO3, the last byte can use any value.
809 809  
810 -(((
811 -(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
812 -)))
900 +Device will upload a packet if downlink code executes successfully.
813 813  
814 814  
815 -==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
816 816  
904 +
905 +
906 +==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
907 +
817 817  * AT Command:
818 818  
819 819  There is no AT Command to control Digital Output
820 820  
912 +
821 821  * Downlink Payload (prefix 0xA9):
822 822  
823 -(% class="box infomessage" %)
824 -(((
825 -**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
826 -)))
915 +0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control
827 827  
828 828  This is to control the digital output time of DO pin. Include four bytes:
829 829  
830 -(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
919 +**First Byte:** Type code (0xA9)
831 831  
832 -(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
921 +**Second Byte**: Inverter Mode
833 833  
834 834  01: DO pins will change back to original state after timeout.
835 835  
836 836  00: DO pins will change to an inverter state after timeout 
837 837  
838 -(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
839 839  
840 -[[image:image-20220524093238-6.png]]
928 +**Third Byte**: Control Method and Ports status:
841 841  
842 -(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
930 +(% border="1" style="background-color:#f7faff" %)
931 +|Second Byte|Status
932 +|0x01|DO1 set to low
933 +|0x00|DO1 set to high
934 +|0x11|DO1 NO Action
843 843  
844 -[[image:image-20220524093328-7.png]]
936 +**Fourth Byte**: Control Method and Ports status:
845 845  
846 -(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
938 +(% border="1" style="background-color:#f7faff" %)
939 +|Second Byte|Status
940 +|0x01|DO2 set to low
941 +|0x00|DO2 set to high
942 +|0x11|DO2 NO Action
847 847  
944 +**Fifth Byte**: Control Method and Ports status:
945 +
848 848  (% border="1" style="background-color:#f7faff" %)
849 849  |Second Byte|Status
850 850  |0x01|DO3 set to low
... ... @@ -851,7 +851,7 @@
851 851  |0x00|DO3 set to high
852 852  |0x11|DO3 NO Action
853 853  
854 -(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
952 +**Sixth and Seventh Byte**:
855 855  
856 856   Latching time. Unit: ms
857 857  
... ... @@ -1048,7 +1048,7 @@
1048 1048  
1049 1049  
1050 1050  
1051 -1.
1149 +1.
1052 1052  11. Integrate with Mydevice
1053 1053  
1054 1054  Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
... ... @@ -1106,7 +1106,7 @@
1106 1106  
1107 1107  
1108 1108  1.
1109 -11.
1207 +11.
1110 1110  111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1111 1111  
1112 1112  The DI port of LT-22222-L can support NPN or PNP output sensor.
... ... @@ -1160,8 +1160,8 @@
1160 1160  If sensor output is 220v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1161 1161  
1162 1162  
1163 -1.
1164 -11.
1261 +1.
1262 +11.
1165 1165  111. Digital Output Port: DO1/DO2 /DO3
1166 1166  
1167 1167  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1172,7 +1172,7 @@
1172 1172  
1173 1173  
1174 1174  1.
1175 -11.
1273 +11.
1176 1176  111. Analog Input Interface
1177 1177  
1178 1178  The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
... ... @@ -1205,7 +1205,7 @@
1205 1205  
1206 1206  
1207 1207  1.
1208 -11.
1306 +11.
1209 1209  111. Relay Output
1210 1210  
1211 1211  The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
... ... @@ -1365,7 +1365,7 @@
1365 1365  
1366 1366  
1367 1367  
1368 -1.
1466 +1.
1369 1369  11. Common AT Command Sequence
1370 1370  111. Multi-channel ABP mode (Use with SX1301/LG308)
1371 1371  
... ... @@ -1388,8 +1388,8 @@
1388 1388  
1389 1389  ATZ
1390 1390  
1391 -1.
1392 -11.
1489 +1.
1490 +11.
1393 1393  111. Single-channel ABP mode (Use with LG01/LG02)
1394 1394  
1395 1395  123456   Enter Password to have AT access.
... ... @@ -1429,7 +1429,7 @@
1429 1429  
1430 1430  
1431 1431  1.
1432 -11.
1530 +11.
1433 1433  111. Change to Class A
1434 1434  
1435 1435  If sensor JOINED
... ... @@ -1444,7 +1444,7 @@
1444 1444  
1445 1445  1. FAQ
1446 1446  
1447 -1.
1545 +1.
1448 1448  11. How to upgrade the image?
1449 1449  
1450 1450  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
... ... @@ -1503,7 +1503,7 @@
1503 1503  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1504 1504  
1505 1505  
1506 -1.
1604 +1.
1507 1507  11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1508 1508  
1509 1509  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
... ... @@ -1562,7 +1562,7 @@
1562 1562  [[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
1563 1563  
1564 1564  
1565 -1.
1663 +1.
1566 1566  11. Have trouble to upload image.
1567 1567  
1568 1568  See this link for trouble shooting:
... ... @@ -1570,7 +1570,7 @@
1570 1570  [[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
1571 1571  
1572 1572  
1573 -1.
1671 +1.
1574 1574  11. Why I can’t join TTN in US915 /AU915 bands?
1575 1575  
1576 1576  It might be about the channels mapping. Please see this link for detail:
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